diff --git a/.stylelintrc.json b/.stylelintrc.json
index 3cb0b1e..03eeedb 100644
--- a/.stylelintrc.json
+++ b/.stylelintrc.json
@@ -1,3 +1,6 @@
 {
-  "extends": "stylelint-config-twbs-bootstrap"
+  "extends": "stylelint-config-twbs-bootstrap/scss",
+  "rules": {
+    "selector-class-pattern": "^[_a-z][a-z0-9_\\-]*[a-z0-9]$"
+  }
 }